5050Red HD Extended Life Antifreeze is a heavy-duty, pre-diluted coolant designed for long-lasting protection in commercial diesel engines and heavy equipment. Formulated with ethylene glycol and nitrited organic acid technology (NOAT) inhibitors, it provides up to 6 years or 600,000 miles of service with proper maintenance. This advanced formula delivers superior corrosion and cavitation protection for wet sleeve liners, ensuring maximum engine durability in demanding conditions.
Key Benefits:
Ready-to-use 50/50 mix – no measuring, no mess
Extended service life – up to 6 years/600,000 miles with extender
Protects against freezing to -34°F (-37°C) and boiling up to 265°F (129°C) with a 15 psi cap
Formulated with nitrite and molybdate for exceptional wet sleeve liner cavitation protection
Safe for aluminum, brass, steel, cast iron, and soldered metals
Applications: Recommended for heavy-duty diesel trucks, buses, agricultural machinery, construction equipment, and stationary engines requiring NOAT extended life coolant. Meets or exceeds ASTM D6210 and major OEM specifications, including Caterpillar EC-1 and Cummins CES 14603.
